#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
int mainyhsj()
{
	int a[100] = {0,1,0};
	int b[100] = {0,1,0};

	int i, j, k;
	k = 10;
	for (i = 1; i < k; i++)
	{
		for (j = 1; j < i; j++)
		{
			b[j] = a[j];
			a[j] = b[j - 1] + b[j];
			printf("%d ", a[j]);
		}
		printf("\n");
	}
	printf("\n");
	return 0;
}